Safety, physical properties, heat transfer, cycle performance evaluations of next generation low-GWP refrigerants

Organizer
Research Committee on Next Generation Refrigerants

2021/09/08 (Day 1 ), B室

Safety, physical properties, heat transfer, cycle performance evaluations of next generation low-GWP refrigerants 1 09:50 〜 11:10
NEDO Projects Related Fluorocarbon Countermeasures

◯ SANO Toru (NEDO)
Evaluation of Ignition Hazard of R290 Refrigerant Assuming Utilization for Room Air Conditioners and Commercial Refrigerators

◯ IMAMURA Tomohiko (Suwa University of Science), TOMITA Natsuru, NAKAZAWA Masato
Effect of Lubricating Oil Additives on Diesel Explosion of Split Air-Conditioners

◯ SAITOH Shizuo (Univ. Tokyo), HIGASHI Tomohiro (CRIEPI), ITO Makoto (Univ. Tokyo), DANG Chaobin (Univ. Fukui), HIHARA Eiji (NIAD-QE), SHITARA Yuji (ENEOS)

2021/09/08 (Day 1 ), B室

Safety, physical properties, heat transfer, cycle performance evaluations of next generation low-GWP refrigerants 2 11:30 〜 12:50
Simulation of highly flammable refrigerant leak from a residential split air-conditioners

◎ ITO Makoto (University of Tokyo), DANG Chaobin (University of Fukui), CHEN Yu (University of Tokyo), HIHARA Eiji (NIAD-QE)
Simulation of highly flammable refrigerant leak from reach-in display cabinets

◎ ITO Makoto (University of Tokyo), DANG Chaobin (University of Fukui), CHEN Yu (University of Tokyo), HIHARA Eiji (NIAD-QE)
Risk Assessment of Built-in Refrigerated Display Cabinet using A3 Refrigerants
1st Report: Refrigerant Leak Analysis for Risk Assessment

◯ YAMASHITA Koji (JRAIA), KATO Toshimasa, IKEDA Shinji, SAKAE Satoshi, ISHIHARA Shigeki, KOBAYASHI Akira, KAINUMA Hidekazu, HASEGAWA Takaharu, DENO Hiroshi, NAGAI Hiroshi, HOSAKA Keiko
Risk Assessment of Built-in Refrigerated Display Cabinet using A3 Refrigerants
2nd Report: Risk Assessment and Safety Standards

◯ YAMASHITA Koji (JRAIA), KATO Toshimasa, IKEDA Shinji, SAKAE Satoshi, ISHIHARA Shigeki, KOBAYASHI Akira, KAINUMA Hidekazu, HASEGAWA Takaharu, DENO Hiroshi, NAGAI Hiroshi, HOSAKA Keiko

2021/09/08 (Day 1 ), B室

Safety, physical properties, heat transfer, cycle performance evaluations of next generation low-GWP refrigerants 3 13:30 〜 15:10
Update on thermophysical property evaluation for low-GWP refrigerants in the JSRAE Thermodynamic Table

◯ KAYUKAWA Yohei (AIST), SAKODA Naoya (Kyushu Univ.), KONDOU Chieko (Nagasaki Univ.), KARIYA Keishi (Saga Univ.), FUKUDA Sho (Kyushu Sangyo Univ.), HIGASHI Yukihiro (Kyushu Univ.), MIYARA Akio (Saga Univ.), AKASAKA Ryo (Kyushu Sangyo Univ.)
Study on the vapor-liquid equilibrium property measurements for the ternary HFO-1123/HFO-1234y/HFC-32 mixtures

◯ MIYAMOTO Hiroyuki (Toyama Prefectural University), YAMADA Tessei
Experiment on boiling heat transfer of ternary mixture refrigerant R455A in multiport tube

◎ MIKAJIRI Naoki (TUMSAT), NOBUNAGA Maika, JIGE Daisuke, INOUE Norihiro
Experimental performance evaluation of a heat pump cycle using low GWP mixed refrigerant (R455A)

KAWAGITA Kanta (Kyushu University), DOI Yusuke, TAKATA Nobuo, MIKSIK Frantisek, ◯ KYAW Kyaw, MIYAZAKI Takahiko
Build Heat Transfer Database of Refrigerants

◯ MIYARA Akio (Saga University), HIGASHI Yukihiro (Kyushu University), AKASAKA Ryo (Kyushu Sangyo University)

2021/09/08 (Day 1 ), B室

Safety, physical properties, heat transfer, cycle performance evaluations of next generation low-GWP refrigerants 4 15:30 〜 17:10
Effect of compressor’s internal components on disproportionation reaction of HFO-1123 refrigerant

◎ ZHANG Zhihua (The University of Tokyo), ITO Makoto, DANG Chaobin (University of Fukui), CHEN Yu (The University of Tokyo), HIHARA Eiji (National Institution for Academic Degrees and Quality Enhancement of Higher Education)
A Certain Consideration on Layer Shorts in Refrigerant Compressors

◎ TAKATAHARA Yu (graduate school of Shizuoka university), FUJIMOTO Hideyuki, FUKUTA Mitsuhiro (Shizuoka university), MOTOZAWA Masaaki
Development of Assessment Techniques for Next-Generation Refrigerant with Low GWP Values
Fourth report: Efforts and outcomes on heat exchanger optimization in FY 2020

◎ GIANNETTI Niccolo (Waseda university), GARCIA S John Carlo, VARELA Richard Jayson, SEI Yuichi (The University of Electro-Communications), ENOKI Koji, JEONG Jongsoo (Waseda university), SAITO Kiyoshi
Development of Assessment Techniques for Next-Generation Refrigerant with Low GWP Values
Fifth report: Efforts and outcomes on development of dynamic performance evaluation equipment

◯ MIYAOKA Yoichi (Waseda University), NICCOLO Giannetti, JEONG Jongsoo (Waseda university), SAITO Kiyoshi
Development of Assessment Techniques for Next-Generation Refrigerant with Low GWP Values
Sixth report: Efforts and outcomes on simulator development in FY2020

◯ JEONG Jongsoo (WASEDA Univ.), NICCOLO Giannetti, MIYAOKA Yoichi, SAITO Kiyoshi